LFB185G55CT1E245

Overview

The LFB185G55CT1E245 is a band pass filter manufactured by Murata Electronics. It operates with a center frequency of 5.425 GHz and provides a bandwidth of 800 MHz. The component exhibits an insertion loss of 0.8 dB. It utilizes a surface mount mounting type within a 0603 (1608 Metric) package featuring a 4-pad configuration.

Feature Summary

• Band pass filtering capability for RF signal conditioning
• Surface mount construction for automated assembly
• Compact 0603 footprint design

Applications

• RF front-end modules
• Wireless communication systems
• Signal processing circuits

Procurement Notes

Verify the specific datasheet version, as preliminary documentation may indicate subject-to-change specifications. Confirm RoHS3 compliance and MSL rating during sourcing. Ensure the 4-pad package variant matches the PCB layout requirements. Cross-reference the part number with official Murata Manufacturing Co., Ltd. records to validate current production status and electrical tolerances before integration.

Selection Notes

Select this component when a compact band pass filter is required for high-frequency applications around 5.425 GHz. The 0.8 dB insertion loss indicates efficient signal transmission. The 0603 package size suits space-constrained designs. Verify that the 800 MHz bandwidth aligns with the system's spectral requirements. Ensure compatibility with surface mount assembly processes.

Part Context

This component belongs to the Murata LFB series of RF filters. It is designed for signal conditioning in electronic devices requiring precise frequency selection. The manufacturer specializes in passive components for consumer electronics and industrial applications. The product line emphasizes miniaturization and performance stability in RF environments.

Replacement Considerations

Consult official Murata documentation for verified substitute part numbers. Do not assume functional equivalence with other series without explicit manufacturer confirmation. Check pinout and package dimensions for mechanical compatibility.